Ben 10 Omniverse: Sotoraggian Sitting

AU One-shot. Ben was hoping for a peaceful day and never thought babysitting would be part of his heroic duties. When Ben is given the job of taking care of Twotwo while Sixsix, Sevenseven and Eighteight are away on a mission, Ben and Twotwo will form a friendship that no one, not even Rook saw coming. When an old enemy resurfaces, Ben will realize Twotwo is braver than she looks.